Q30. Draw the diagram of
(a) Bar Magnet (b) Horse-shoe Magnet
Q31. Draw a diagram of a magnetic compass.
Q32. A boy has two rods. How can he identify which one is a magnet?
Q33. Write properties of a magnet.
Q34. How can we safely store magnets?
Q35. Prove with the help of an experiment that a freely suspended magnet comes to rest in the north-south direction.
Q36. Show with help of an activity that the magnet has two poles.
Q37. How Magnets Were Discovered?
Q38. How can you make a magnet?